1393568 has 48 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 610560.

The previous prime is 1393559. The next prime is 1393577. The reversal of 1393568 is 8653931.

It is an interprime number because it is at equal distance from previous prime (1393559) and next prime (1393577).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12971 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (64638).

2^1393568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551312).

1393568 is an abundant number, since it is smaller than the sum of its proper divisors (1709056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1393568 is a wasteful number, since it uses less digits than its factorization.

1393568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 157 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1393568 is about 1180.4948115091. The cubic root of 1393568 is about 111.6973119524.

The spelling of 1393568 in words is "one million, three hundred ninety-three thousand, five hundred sixty-eight".